github.com/profects/terraform@v0.9.0-beta1.0.20170227135739-92d4809db30d/command/state_pull.go (about) 1 package command 2 3 import ( 4 "bytes" 5 "fmt" 6 "strings" 7 8 "github.com/hashicorp/terraform/terraform" 9 "github.com/mitchellh/cli" 10 ) 11 12 // StatePullCommand is a Command implementation that shows a single resource. 13 type StatePullCommand struct { 14 Meta 15 StateMeta 16 } 17 18 func (c *StatePullCommand) Run(args []string) int { 19 args = c.Meta.process(args, true) 20 21 cmdFlags := c.Meta.flagSet("state pull") 22 if err := cmdFlags.Parse(args); err != nil { 23 return cli.RunResultHelp 24 } 25 args = cmdFlags.Args() 26 27 // Load the backend 28 b, err := c.Backend(nil) 29 if err != nil { 30 c.Ui.Error(fmt.Sprintf("Failed to load backend: %s", err)) 31 return 1 32 } 33 34 // Get the state 35 state, err := b.State() 36 if err != nil { 37 c.Ui.Error(fmt.Sprintf("Failed to load state: %s", err)) 38 return 1 39 } 40 if err := state.RefreshState(); err != nil { 41 c.Ui.Error(fmt.Sprintf("Failed to load state: %s", err)) 42 return 1 43 } 44 45 var buf bytes.Buffer 46 if err := terraform.WriteState(state.State(), &buf); err != nil { 47 c.Ui.Error(fmt.Sprintf("Failed to load state: %s", err)) 48 return 1 49 } 50 51 c.Ui.Output(buf.String()) 52 return 0 53 } 54 55 func (c *StatePullCommand) Help() string { 56 helpText := ` 57 Usage: terraform state pull [options] 58 59 Pull the state from its location and output it to stdout. 60 61 This command "pulls" the current state and outputs it to stdout. 62 The primary use of this is for state stored remotely. This command 63 will still work with local state but is less useful for this. 64 65 ` 66 return strings.TrimSpace(helpText) 67 } 68 69 func (c *StatePullCommand) Synopsis() string { 70 return "Pull current state and output to stdout" 71 }